Is egt gauge needed on an NA 7.3 idi?

chris142

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I do it the old skool way. I have a spot mirror aimed at the tail pipe like they used to use on semi trucks. In the day if you see smoke back out of it.same at night but its fire
 

Waystro

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I think I'll do Tech Article when I do mine.
I'll show one while manifold is in truck and one with it off truck
might help some people out.
 

Blind Driver2

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Also put in a fuel pressure gauge. 90% of the problems with our engines are related to fuel pressure. It's probably the best diagnostic tool.
 
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